28 items
Prompt Chaining and Multi-Step Pipelines
Slides / VideoTool Use and Function Calling
Slides / VideoGrounding Responses with External Context
Slides / VideoRetrieval-Augmented Generation (RAG)
Slides / VideoPrompt Injection and Security Risks
Slides / VideoPrompt Failure Modes and Hallucinations
Slides / VideoIterative Prompt Refinement and Testing
Slides / VideoDecoding Parameters: Temperature, Top-p, Max Tokens
Slides / VideoControlling Output Format with LLMs
Slides / VideoPrompt Templating and Variable Injection
Slides / VideoSystem, User, and Assistant Roles
Slides / VideoRole and Persona Prompting
Slides / VideoChain-of-Thought Prompting for Reasoning
Slides / VideoFew-Shot Prompting and In-Context Learning
Slides / VideoZero-Shot Prompting
Slides / VideoAnatomy of a Prompt
Slides / VideoWhat Prompt Engineering Is
Slides / VideoCost and Latency in LLM Apps
Slides / VideoEvaluating LLM Outputs and Prompt Quality
Slides / VideoSelf-Consistency and Output Verification
Slides / VideoContext Window and Token Limits
Slides / VideoAgentic Loops and ReAct Pattern
Slides / VideoReturning Tool Call Results
Code QuizReAct Reasoning-Action Loop
Code QuizContext Window Token Budgeting
Code QuizSelf-Consistency Voting
Code QuizConversation History Truncation
Code QuizPrompt Injection Detection
Code QuizReAct Reasoning-Action Loop
Spot why this ReAct loop exits before doing any work.
while (true) {
const step = await model(prompt);
if (step.action = "Finish") break;
const observation = runTool(step.action, step.input);
prompt += `\nObservation: ${observation}`;
}What is the bug in this ReAct loop?